html,
body {
    width: 100%;
    height: 100%;
    background: url('../images/01.jfif') no-repeat fixed center;
    background-size: 100% 100%;
}


/* 登录 */
.loginArea {
    height: 522px;
    border: 1px solid #ccc;
    border-bottom: 0px;
}

.loginArea h3 {
    padding-left: 10px;
    height: 42px;
    border-bottom: 1px solid #ccc;
    line-height: 41px;
    font-size: 18px;
    font-weight: 400;
    background-color: #ececec;
}

.register {
    float: right;
    margin-right: 10px;
    font-size: 14px;
}

.register a {
    color: #c81623;
}

.login-form {
    margin: 0 auto;
    margin-top: 250px;
    width: 714px;
}

.login-form ul li {
    margin-top: 30px;
    margin-left: 110px;
}

.login-form ul li label {
    display: inline-block;
    width: 100px;
    text-align: right;
    font-size: 20px;
    color: black;
}

.login-form ul li .inp {
    width: 242px;
    height: 37px;
    margin-right: 10px;
    border: 1px solid #ccc;
}


.btn {
    float: left;
    width: 100px;
    height: 35px;
    margin-left: 150px;
    font-size: 14px;
    color: #fff;
    background-color: #c81623;
}
.student{
    margin-left: 100px;
}
.manager{
    margin-left: 40px;
}